29798253 has 8 divisors (see below), whose sum is σ = 44145600. Its totient is φ = 19865484.

The previous prime is 29798233. The next prime is 29798257. The reversal of 29798253 is 35289792.

It is not a de Polignac number, because 29798253 - 2⁵ = 29798221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29798199 and 29798208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29798257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551793 + ... + 551846.

It is an arithmetic number, because the mean of its divisors is an integer number (5518200).

Almost surely, 2^29798253 is an apocalyptic number.

It is an amenable number.

29798253 is a deficient number, since it is larger than the sum of its proper divisors (14347347).

29798253 is a wasteful number, since it uses less digits than its factorization.

29798253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103648 (or 1103642 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 29798253 is about 5458.7776104179. Note that the first 3 decimals coincide. The cubic root of 29798253 is about 310.0251557803.

The spelling of 29798253 in words is "twenty-nine million, seven hundred ninety-eight thousand, two hundred fifty-three".